Elko County, Nevada

AQI 19 · Good

YearMonth

19

Median AQI

50

90th Percentile

160

Max AQI

152

Days with Data

Ranked #1 of 9 counties in Nevada (by median AQI, lower is better)

Monthly Median AQI — 2025

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AQI Category Breakdown

Adjacent Counties

Cassia County, Idaho Owyhee County, Idaho Twin Falls County, Idaho Eureka County Humboldt County Lander County White Pine County Box Elder County, Utah Tooele County, Utah

External Links

Elko County, Nevada on Wikipedia